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        <title>剖析Window对象(类)</title>
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            let names = Object.getOwnPropertyNames( Window );
            console.log( names );

            names = Object.getOwnPropertyNames( Window.prototype );
            console.log( names );

            console.log( Window.prototype.constructor === Window );
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        <h1>剖析Window对象(类)</h1>
        
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